Popular Ruby Gems projects

RuboCop is a Ruby code style checking and code formatting tool.
It aims to enforce the community-driven Ruby Style Guide.

Boot large ruby/rails apps faster

The easiest way to automate beta deployments and releases for your iOS and Android apps

Flexible authentication solution for Rails with Warden

A gem that provides a client interface for the Sentry error logger

A gem that provides Sidekiq integration for the Sentry error logger

A gem that provides Rails integration for the Sentry error logger

HTTP/REST API client library.

Interactive Ruby command-line tool for REPL (Read Eval Print Loop).

A framework for building reusable, testable & encapsulated view components in Ruby on Rails.

Ruby client api for Internet Message Access Protocol

A simple, comprehensive Ruby gem for parsing user agent strings
with the help of BrowserScope's UserAgent database

jaro_winkler is an implementation of Jaro-Winkler
distance algorithm which is written in C extension and will fallback to pure
Ruby version in platforms other than MRI/KRI like JRuby or Rubinius. Both of
C and Ruby implementation support any kind of string encoding, such as
UTF-8, EUC-JP, Big5, etc.

RDoc produces HTML and command-line documentation for Ruby projects.
RDoc includes the +rdoc+ and +ri+ tools for generating and displaying documentation from the command-line.

Official AWS Ruby gem for Amazon Bedrock Runtime. This gem is part of the AWS SDK for Ruby.

Ruby Style Guide, with linter & automatic code fixer

Provides API clients for AWS. This gem is part of the official AWS SDK for Ruby.

The administration framework for Ruby on Rails.

The fastest JSON parser and object serializer.

A Rails form builder plugin/gem with semantically rich and accessible markup